FO

Fumio Ogata

Ricoh Company: 15 patents #1,477 of 9,818Top 20%
Honda Motor Co.: 2 patents #8,527 of 21,052Top 45%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
📍 Ibaraki, JP: #397 of 6,779 inventorsTop 6%
Overall (All Time): #218,616 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
12104093 Adhesive agent and adhesive tape using said adhesive agent Yuto Honda, Daisuke Yoshimura, Syota Sawamura 2024-10-01
8068770 Toner cartridge, image forming apparatus, method of recycling toner cartridge Takeroh Kurenuma, Seiji Terazawa, Masayuki Yamane, Kenzo Tatsumi, Kiyonori Tsuda +4 more 2011-11-29
7962069 Toner container, image forming apparatus, method of recycling toner container Takeroh Kurenuma, Seiji Terazawa, Masayuki Yamane, Kenzo Tatsumi, Kiyonori Tsuda +4 more 2011-06-14
7577379 Toner container, toner supply device and image forming apparatus Emi Kita, Takeroh Kurenuma, Kiyonori Tsuda, Masayuki Yamane, Nobuyuki Taguchi +5 more 2009-08-18
7505718 Container, toner container, image forming apparatus, and image forming process Yoshihide Kawamura, Masato Suzuki, Masahiro Nakayama 2009-03-17
7277665 Toner container configured for toner replenishment through blow system Seiji Terazawa, Tetsuya Kusano, Satoshi Muramatsu, Nobuo Kasahara, Takeshi Tamaru 2007-10-02
7184691 Toner container, toner supply device and image forming apparatus Emi Kita, Takeroh Kurenuma, Kiyonori Tsuda, Masayuki Yamane, Nobuyuki Taguchi +5 more 2007-02-27
7149462 Container, toner container, image forming apparatus, and image forming process Yoshihide Kawamura, Masato Suzuki, Masahiro Nakayama 2006-12-12
7039346 Flexible toner container and toner delivery apparatus Seiji Terazawa, Tetsuya Kusano, Satoshi Muramatsu, Nobuo Kasahara, Takeshi Tamaru 2006-05-02
6837475 Valve-operating device for engine Akihisa Shinoda 2005-01-04
6678492 Toner container and toner delivery apparatus Seiji Terazawa, Tetsuya Kusano, Satoshi Muramatsu, Nobuo Kasahara, Takeshi Tamaru 2004-01-13
6648218 Powder container, method of assembling the same and image forming apparatus Goro Katsuyama, Seiji Terazawa 2003-11-18
6608983 Toner container and air stream delivering mechanism Seiji Terazawa, Tetsuya Kusano, Satoshi Muramatsu, Nobuo Kasahara, Takeshi Tamaru 2003-08-19
6549744 Powder container for an image forming apparatus and powder discharging device Seiji Terazawa, Goro Katsuyama 2003-04-15
6343576 Overhead camshaft V-2 engine Makoto Yonezawa, Takashi Suzuki, Hiroshi Moriyama, Akihisa Shinoda 2002-02-05
6336020 Image forming apparatus having an improved developer-supplying mechanism and method thereof Tomoji Ishikawa, Kazuyuki Sugihara, Yoshiyuki Kimura, Kenji Maeda, Yoshihide Kawamura 2002-01-01
6298208 Toner container for an image forming apparatus Yoshihide Kawamura 2001-10-02
6104900 Image forming apparatus having an improved developer-supplying mechanism and method thereof Tomoji Ishikawa, Kazuyuki Sugihara, Yoshiyuki Kimura, Kenji Maeda, Yoshihide Kawamura 2000-08-15
4835567 Paper re-feeding apparatus of image forming apparatus 1989-05-30
4286211 Direct current detecting device using saturable reactors Kiyoshi Nakamura, Hiroaki Ishikawa, Hisakatsu Kiwaki 1981-08-25